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RF2498PCBA 数据表(PDF) 13 Page - RF Micro Devices

部件名 RF2498PCBA
功能描述  TRI-BAND/QUAD-MODE CDMA/GPS LOW NOISE AMPLIFIER/MIXER
PDF  20 Pages
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制造商  RFMD [RF Micro Devices]
网页  http://www.rfmd.com
标志 RFMD - RF Micro Devices

RF2498PCBA 数据表(HTML) 13 Page - RF Micro Devices

Back Button RF2498PCBA Datasheet HTML 9Page - RF Micro Devices RF2498PCBA Datasheet HTML 10Page - RF Micro Devices RF2498PCBA Datasheet HTML 11Page - RF Micro Devices RF2498PCBA Datasheet HTML 12Page - RF Micro Devices RF2498PCBA Datasheet HTML 13Page - RF Micro Devices RF2498PCBA Datasheet HTML 14Page - RF Micro Devices RF2498PCBA Datasheet HTML 15Page - RF Micro Devices RF2498PCBA Datasheet HTML 16Page - RF Micro Devices RF2498PCBA Datasheet HTML 17Page - RF Micro Devices Next Button
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8-313
RF2498
Rev A4 070308
Evaluation Board Schematic
(Download Bill of Materials from www.rfmd.com.)
C27
6.8 pF
R5
7.5 k
Ω
C34
DNI
R1
5.6 k
Ω
L10
120 nH
L4
180 nH
VCC
C21
100 pF
C4
6.8 pF
50
Ω μstrip
J1
GPS IF
C28
6.8 pF
C35
DNI
R2
10 k
Ω
L11
120 nH
L6
180 nH
L7
DNI
VCC
C22
100 pF
C17
DNI
C6
5.1 pF
C31
DNI
C11
DNI
L2
DNI
C12
DNI
C2
33 nF
50
Ω μstrip
J2
CDMA IF
C38
6.8 pF
C36
DNI
R3
24 k
Ω
L12
120 nH
L9
DNI
L8
150 nH
C14
DNI
L3
DNI
C15
DNI
C13
DNI
C3
33 nF
50
Ω μstrip
J3
FM IF
C29
6.8 pF
C5
6.2 pF
VCC
C23
100 pF
C18
DNI
C44
33 nF
VCC
R7
DNI
50
Ω μstrip
J4
LO IN
L17
2.2 nH
50
Ω μstrip
J5
LO OUT
DIV EN
TX BUF EN
L18
3.3 nH
C33
33 nF
VCC
C8
33 nF
MIX
GAIN
ENABLE
C16
1 pF
C61
33 nF
C59
DNI
50
Ω μstrip
J6
PCS MIX IN
50
Ω μstrip
J7
CELL MIX IN
LNA GAIN
L21
10 nH
C25
100 pF
VCC
C69
2.4 pF
50
Ω μstrip
J8
CELL LNA OUT
L24
1.2 nH
L16
33 nH
C64
33 nF
50
Ω μstrip
J9
CELL LNA IN
L22
4.7 nH
L27
2.7 nH
R9
10
Ω
C63
33 nF
50
Ω μstrip
J10
PCS LNA OUT
C26
100 pF
VCC
IP SET
C66
DNI
50
Ω μstrip
J11
PCS LNA IN
C70
0.75 pF
C62
33 nF
L23
DNI
C19
1.0 pF
50
Ω μstrip
J12
GPS LNA IN
IF SEL
L20
18 nH
R8
10
Ω
C24
100 pF
VCC
L19
6.8 nH
C50
33 nF
50
Ω μstrip
J13
GPS LNA OUT
C48
DNI
BAND SEL
C41
DNI
C40
33 nF
50
Ω μstrip
J14
GPS MIX IN
R4
20 k
Ω
R6
5.1 k
Ω
C43
33 nF
VCC
L13
33 nH
C42
33 nF
2498310, Rev. 1
P3
1
2
3
CON3
GND
GND
P3-1
VCC
C20
1
μF
*IF FREQ = 184 MHz
C39
6.8 pF
C37
6.8 pF
32
1
9
17
2
3
4
5
6
7
8
10
11
12
13
14
15
16
24
23
22
21
20
19
18
31
30
29
28
27
26
25
C10
DNI
L26
DNI
L14
DNI
C30
DNI
4
5
10
9
FL3
IF SAW
FL2
CDMA
IF SAW
4
5
10
9
C1
DNI
R10
0
Ω
C9
33 nF
C58
DNI
C56
DNI
FL4
Cell RF Saw
6
3
4
1
GND
GND
GND
GND
PCS
RF SAW
FL5
OUT
IN
52
FL6
52
OUT
IN
GPS
RF Saw
L25
33 nH
R11
1.2 nH
C7
33 nF
P1
1
2
3
4
CON4
P1-1
C45
33 nF
DIV EN
P1-2
C51
33 nF
IF SEL
P1-3
C52
33 nF
IP SET
P1-4
C49
33 nF
BAND SEL
P2
1
2
3
4
CON4
P2-4
C55
33 nF
LNA GAIN
P2-3
C53
33 nF
MIX GAIN
P2-2
C46
33 nF
TX BUF EN
P2-1
C54
33 nF
ENABLE
R12
200
Ω
L15
1.2 pF
L5
33 nF
C32
2.7 nH



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